Table 223.

Climatological data for Kwajalein and Enewetak.*
Percentage of total time at each wind-speed interval

Wind speed, knots?
0-3

Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Av
,

1

1

1

0

1

1

6

10

16

9

3

1

(4.2

4-10

15

12

22

20

27

27

49

60

59

63

42

20

34,7

11-21

68

B0

70

75

69

70

44

29

24.

28

53

70

56.7

22-33

15

q

7

3

3

2

0

2

9

4.4

0

0

0

0

0

>33

1

0

0

0

0

Prevailing wind
direction and

NE

NE

NE

NE

NE

NE

E/NE E

NE

NE

NE

NE

~--

frequency”

86%

87%

81%

77%

67%

64%

36%
each

27%

33%

55%

74%

--

31%

Precipitation ©

Yr
6.45

6.81

Av. amount, in,

1.02

1.84

1.86

1.28 4.57

3.37

6,30

2.63

51.46

30

Greatest amount,
in
Least amount, in,
Mean number of
days, 0.01 in, or

1.95 10,21

7.33

3.86

8.38

7.03 15.35 14.41 13.17 18.07 17.38

9.18

69.86

13

0.12

0.40

0.37

0.37

1.33

1.36

24.42

13

11

10

13

0.49
,
13

16

16

21

198

10

4,22
.
21

6,24

9.09

Yr. of
record

1.53

2.60

1,94

0,86

20

21

21

16

more,

®uL Ss. Hydrographic Office, Sailing Directions for the Pacific Islands, H. O. Pub. No. 82,
Vol. 1, Second Edition (1964), updated to Dec. 5, 1970,
Pwind data for Kwaialein.
Precipitation data for Enewetak.

for DNA,» estimated that there were

on the other northern islands (KATE,

approximately 7200 ya" of contaminated

LUCY, MARY, NANCY, OLIVE,

metal and concrete present on Enewetak

URSULA, VERA, and WILMA), even

Atoll in December 1972.

though none of them contains ground-zero

AEC radiation

monitors accompanied the H&N crews in

sites, and neither the aerial radiological

order to identify the radioactive material.

survey nor the ground survey parties

Table 224 shows the distribution of this

detected this type of debris.

debris on islands where this type of

survey was conducted,

On the southern islands, there were

The amounts of

- four locations where radioactive scrap

material listed should be taken only as

material was found:

@

an approximate lower limit, particularly

On the north end of ELMER (in the

on islands such as PEARL, where very

"C" level area of Fig. B.37.1.b in

heavy underbrush prevented the survey

Appendix II) there are several

party from covering all parts of the

pieces of Scrap iron with activity

island,

levels above local background,

In addition, it is conceivable that

radioactive scrap material may be found

@

inthe central part of ELMER (the
large 'E" level area of Fig.

B.39.1.b) a partially shielded 60 ~~Co

“Engineering Study for a Cleanup Plan,

Enewetak Atoll-Marshall Islands,

.S0urce was found in a small storage

Holmes and Narver, Repts. HN-1348.1
and HN-1348,2 (1973).

building.
II-36

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